DWZY-SERIES Crawler Self-moving Tail—Efficient Coal Mine Material Transport
The Crawler Self-moving Tail is designed to enhance tunneling efficiency and safety by mechanizing both belt extension and tailpiece advancement processes. Its compact, intelligent design ensures systematic material transfer across large spans while maintaining easy mobility and operational simplicity.
Key Features
-
Mechanized Operations: Supports both belt extension and tailpiece advancement, reducing manual intervention and improving efficiency.
-
Integrated Material Transfer: Ensures continuous material handling across large spans with multiple crawler drives for heavy-duty traction.
-
Easy Handling and Mobility: Forward/reverse control simplifies operation; compact design preserves space for personnel and auxiliary transport.
-
Advanced Control System: The flameproof/intrinsically safe PLC system allows both remote and manual centralized control.
-
Adaptable to Roadway Conditions: Features self-advancing, height adjustment, upward/downward bending, belt tracking, and travel alignment for varying coal seams.
-
Enhanced Roadway Compatibility: Overcomes limitations of step-type tailpieces, providing a reliable upgraded solution for mining tunnels.
Product Parameters
| Name | Unit | DWZY1000/35 | DWZY1000/55 | DWZY1000/75 | DWZY800/35 | DWZY800/55 | DWZY800/75 | |
| Self-advancing method | Crawler travel type | |||||||
| Overall dimensions (L×W×H) | mm | (27-60 m)×1860×850 (conveyor overlap height) | (27-60m)×1660×850(Conveyor overlap height) | |||||
| Belt width | mm | 1000 | 800 | |||||
| Secondary conveyor overlaptravel | mm | 18000-45000 | ||||||
| Installed power | kW | 35 | 55 | 75 | 35 | 55 | 75 | |
| Track shoe width | mm | 380/340 | ||||||
| Track type | Track-roller system | |||||||
| Gradeability | ° | ±10 | ||||||
| Traveling speed | m/min | 0-7 | ||||||
| Braking method | Disc-type parking brake | |||||||
| Operating medium | Flame-retardant hydraulic oil | |||||||
| Total traction force | kN | ≥1100 | ||||||
Application Scenarios
The Crawler Self-moving Tail is ideal for:
-
Mechanized belt extension and tailpiece advancement in underground coal mines.
-
Mining conditions requiring heavy-duty traction and large-span material transfer.
-
Operations needing compact equipment with easy mobility and integrated control for safe, efficient tunneling.
Tip: By integrating mechanized advancement, adaptive alignment, and heavy-duty traction, the Crawler Self-moving Tail significantly improves mining efficiency and safety in complex underground conditions.




